TPU RUBBER CASE: TPU Rubber Skin surrounds all sides while still providing access to all ports and buttons. This sleek and lightweight case is the perfect way to show off your custom style. The white custom area of the phone covers just back, sides will be colored from the blank case. Made from metal and TPU. Our iPhone cases are made individually using the latest printing technique.The design is printed on transfer paper and then fixed with pressure and heat to the product, where the ink reacts with the special coating of the product. Products printed by thermal sublimation are vibrant, and more resistant to scratching and UV light.